23MJ

Crystal structure of SARS-CoV-2 main protease Q192L mutant in complex with leritrelvir

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SSRF BEAMLINE BL19U1
Synchrotron site	SSRF
Beamline	BL19U1
Temperature [K]	100
Detector technology	PIXEL
Collection date	2024-04-06
Detector	DECTRIS PILATUS3 6M
Wavelength(s)	0.97907
Spacegroup name	P 1 21 1
Unit cell lengths	49.190, 106.390, 53.810
Unit cell angles	90.00, 102.83, 90.00

Refinement procedure

Resolution	48.008 - 1.700
Rwork	0.161
R-free	0.19950
Structure solution method	MOLECULAR REPLACEMENT
RMSD bond length	0.008
RMSD bond angle	1.620
Data reduction software	XDS (BUILT 20240630)
Data scaling software	Aimless (0.7.7)
Phasing software	PHASER (2.8.3)
Refinement software	REFMAC (5.8.0430)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	48.008	1.730
High resolution limit [Å]	1.700	1.700
Rmerge	0.068	0.831
Number of reflections	57439	2403
<I/σ(I)>	14.4	2
Completeness [%]	97.1
Redundancy	6.6
CC(1/2)	0.999	0.760

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP		289	0.1M Ammonium citrate pH 6.5, 14% w/v Polyethylene glycol 3350